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<?php
/**
* @package Phoca Gallery
* @author Jan Pavelka - https://www.phoca.cz
* @copyright Copyright (C) Jan Pavelka https://www.phoca.cz
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 and later
* @cms Joomla
* @copyright Copyright (C) Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*/
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
class PhocaGalleryExtension
{
private static $extension = array();
private function __construct(){}
/**
* Get information about extension.
*
* @param string Extension element (com_cpanel, com_admin, ...)
* @param string Extension type (component, plugin, module, ...)
* @param string Folder type (content, editors, search, ...)
*
* @return int ( 0 ... extension not installed
* 1 ... extension installed and enabled
* 2 ... extension installed but not enabled )
*/
public static function getExtensionInfo( $element = null, $type = 'component', $folder = '' ) {
if( is_null( $element ) ) {
throw new Exception('Function Error: No element added', 500);
return false;
}
if( !array_key_exists( $element, self::$extension ) ) {
$db = Factory::getDbo();
$query = $db->getQuery(true);
//$query->select('extension_id AS "id", element AS "element", enabled');
if ($type == 'component'){
$query->select('extension_id AS id, element AS "option", params, enabled');
} else {
$query->select('extension_id AS "id", element AS "element", params, enabled');
}
$query->from('#__extensions');
$query->where('`type` = '.$db->quote($type));
if ($folder != '') {
$query->where('`folder` = '.$db->quote($folder));
}
$query->where('`element` = '.$db->quote($element));
$db->setQuery($query);
$cache = Factory::getCache('_system_phocagallery','callback');
$extensionData = $cache->get(array($db, 'loadObject'), null, $element, false);
if (isset($extensionData->enabled) && $extensionData->enabled == 1) {
self::$extension[$element] = 1;
} else if(isset($extensionData->enabled) && $extensionData->enabled == 0) {
self::$extension[$element] = 2;
} else {
self::$extension[$element] = 0;
}
}
return self::$extension[$element];
}
public final function __clone() {
throw new Exception('Function Error: Cannot clone instance of Singleton pattern', 500);
return false;
}
}
?>